DE69503615T2 - Vorrichtung zur messung der blutströmungsgeschwindigkeit - Google Patents

Vorrichtung zur messung der blutströmungsgeschwindigkeit

Info

Publication number
DE69503615T2
DE69503615T2 DE69503615T DE69503615T DE69503615T2 DE 69503615 T2 DE69503615 T2 DE 69503615T2 DE 69503615 T DE69503615 T DE 69503615T DE 69503615 T DE69503615 T DE 69503615T DE 69503615 T2 DE69503615 T2 DE 69503615T2
Authority
DE
Germany
Prior art keywords
measuring
blood flow
flow speed
speed
blood
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69503615T
Other languages
German (de)
English (en)
Other versions
DE69503615D1 (de
Inventor
Bozidar Ferek-Petric
Branko Breyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pacesetter AB
Original Assignee
Pacesetter AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from HRP940206 external-priority patent/HRP940206A2/hr
Application filed by Pacesetter AB filed Critical Pacesetter AB
Application granted granted Critical
Publication of DE69503615D1 publication Critical patent/DE69503615D1/de
Publication of DE69503615T2 publication Critical patent/DE69503615T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36571—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure controlled by blood flow rate, e.g. blood velocity or cardiac output

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physiology (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Electrotherapy Devices (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE69503615T 1994-03-30 1995-03-29 Vorrichtung zur messung der blutströmungsgeschwindigkeit Expired - Fee Related DE69503615T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
HRP940206 HRP940206A2 (en) 1994-03-30 1994-03-30 Blood flow velocity measurement device
HR940303 1994-05-16
HR941034 1994-08-01
PCT/EP1995/001171 WO1995026677A1 (fr) 1994-03-30 1995-03-29 Instrument de mesure du debit sanguin

Publications (2)

Publication Number Publication Date
DE69503615D1 DE69503615D1 (de) 1998-08-27
DE69503615T2 true DE69503615T2 (de) 1999-04-29

Family

ID=27269917

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503615T Expired - Fee Related DE69503615T2 (de) 1994-03-30 1995-03-29 Vorrichtung zur messung der blutströmungsgeschwindigkeit

Country Status (6)

Country Link
US (1) US5799350A (fr)
EP (1) EP0752826B1 (fr)
JP (1) JPH09510899A (fr)
DE (1) DE69503615T2 (fr)
ES (1) ES2119416T3 (fr)
WO (1) WO1995026677A1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2752935B1 (fr) * 1996-08-30 1998-09-18 Commissariat Energie Atomique Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede
WO2000002612A2 (fr) 1998-07-10 2000-01-20 Medtronic, Inc. Dispositif a usage medical pour revascularisation transmyocardique et methode afferente
US6108577A (en) * 1999-04-26 2000-08-22 Cardiac Pacemakers, Inc. Method and apparatus for detecting changes in electrocardiogram signals
US6298267B1 (en) 1999-04-30 2001-10-02 Intermedics Inc. Method and apparatus for treatment of cardiac electromechanical dissociation
US6263241B1 (en) 1999-04-30 2001-07-17 Intermedics, Inc. Method and apparatus for treatment of cardiac electromechanical dissociation
US6654638B1 (en) 2000-04-06 2003-11-25 Cardiac Pacemakers, Inc. Ultrasonically activated electrodes
US6363281B1 (en) * 2000-05-16 2002-03-26 Cardiac Pacemakers, Inc. Cardiac rhythm management system and method
US6873870B2 (en) 2001-04-30 2005-03-29 Medtronic, Inc. Methods for adjusting cardiac detection criteria and implantable medical devices using same
SE0101917D0 (sv) * 2001-05-31 2001-05-31 St Jude Medical A blood flow measuring apparatus
AU2003211060A1 (en) * 2002-02-15 2003-09-09 Eunoe, Inc. Systems and methods for flow detection and measurement in csf shunts
US7056286B2 (en) 2003-11-12 2006-06-06 Adrian Ravenscroft Medical device anchor and delivery system
WO2006042295A1 (fr) * 2004-10-12 2006-04-20 Pressure Products Medical Supplies Inc. Procede et appareil d'acces a la paroi auriculaire et d'ancrage de fils d'un stimulateur cardiaque
US20070225610A1 (en) * 2006-03-27 2007-09-27 Boston Scientific Scimed, Inc. Capturing electrical signals with a catheter needle
CN101292869A (zh) * 2007-04-24 2008-10-29 人宇生物科技股份有限公司 血液流速检测方法及其装置
US8709709B2 (en) 2007-05-18 2014-04-29 Luoxis Diagnostics, Inc. Measurement and uses of oxidative status
CA2931413A1 (fr) 2007-05-18 2008-11-27 Aytu Bioscience, Inc. Mesure et utilisations de l'etat d'oxydation
US9042983B2 (en) * 2007-10-31 2015-05-26 Medtronic, Inc. Implantable system for flow measurement including charge amplifier
DE102008040788A1 (de) 2008-07-28 2010-02-11 Biotronik Crm Patent Ag Vorrichtung und Verfahren zur Erfassung der Strömungsgeschwindigkeit eines Blutstromes und Herz-/Kreislauf-Unterstützungsvorrichtung
EP2496189A4 (fr) 2009-11-04 2016-05-11 Nitinol Devices And Components Inc Conception de stent de pontage périphérique alternatif et procédé pour son utilisation
EP2624791B1 (fr) 2010-10-08 2017-06-21 Confluent Medical Technologies, Inc. Endoprothèse vasculaire de pont circonférentielle
CA2817163C (fr) 2011-02-28 2015-02-17 Luoxis Diagnostics, Inc. Procede et appareil pour mesurer un potentiel d'oxydo-reduction
US9372167B2 (en) 2012-04-19 2016-06-21 Aytu Bioscience, Inc. Oxidation-reduction potential test device including a multiple layer gel
US8888709B2 (en) * 2012-09-12 2014-11-18 Boston Scientific Scimed, Inc. Method and apparatus for sensing and avoiding cardiac conduction system during valve deployment
WO2014066533A2 (fr) 2012-10-23 2014-05-01 Luoxis Diagnostics, Inc. Procédés et systèmes de mesure et d'utilisation du potentiel d'oxydoréduction d'un échantillon biologique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930493A (en) * 1974-01-23 1976-01-06 Cordis Corporation Intravascular liquid velocity sensing method using a polarographic electrode
US4905696A (en) * 1987-10-07 1990-03-06 Siemens Aktiengesellschaft Method and apparatus for P-synchronously stimulating the heart of a patient
US5318595A (en) * 1989-09-25 1994-06-07 Ferek Petric Bozidar Pacing method and system for blood flow velocity measurement and regulation of heart stimulating signals based on blood flow velocity
US5174289A (en) * 1990-09-07 1992-12-29 Cohen Fred M Pacing systems and methods for control of the ventricular activation sequence
DE69122015T2 (de) * 1990-09-11 1997-04-17 Breyer Branco Herzelektrotherapiesystem
US5154171A (en) * 1991-06-15 1992-10-13 Raul Chirife Rate adaptive pacemaker controlled by ejection fraction

Also Published As

Publication number Publication date
EP0752826A1 (fr) 1997-01-15
DE69503615D1 (de) 1998-08-27
EP0752826B1 (fr) 1998-07-22
JPH09510899A (ja) 1997-11-04
ES2119416T3 (es) 1998-10-01
WO1995026677A1 (fr) 1995-10-12
US5799350A (en) 1998-09-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee